BY LETTER DATED MAY 6, 1998, THE MANUFACTURER ADVISED NHTSA OF ITS DECISION TO INITIATE A SAFETY RECALL OF APPROXIMATELY 1,520,000 OF THE SUBJECT VEHICLES, INCLUDING F-250 LIGHT DUTY TRUCKS, AND NAVIGATOR VEHICLES BUILT AT THE NORFOLK, MICHIGAN TRUCK, KANSAS CITY, AND ONTARIO TRUCK ASSEMBLY PLANTS BETWEEN DECEMBER 1, 1995 AND MID-APRIL 1998.NHTSA HAS DESIGNATED THIS RECALL ACTION AS CAMPAIGN NUMBER 98V-095.